The Yukon and Yukon XL are GMC's full-size SUVs. The Yukon XL has a longer wheelbase than the regular Yukon. Both Yukons are offered in SLE, SLT and Denali models. Each of these models is available in either rear- or 4-wheel drive. Both Yukons offer a standard 320-horsepower, 5.3L V8 engine paired with a 6-speed automatic transmission. Yukon Denalis come with a 6.2L flex-fuel-capable V8 with 403 horsepower and 417 ft-lb of torque. No matter the model, tow ratings are strong; the Yukon can tow up to 8,500 pounds, while the Yukon XL can handle trailers up to 8,100 pounds.
All Yukon models ar...